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Fri, 4 Oct 2019 10:47:55 +0000 From: To: , , , , , Subject: [PATCH] mtd: spi-nor: Fix direction of the write_sr() transfer Thread-Topic: [PATCH] mtd: spi-nor: Fix direction of the write_sr() transfer Thread-Index: AQHVeqEtwNvmmNlG50ubt70oQPwmWQ== Date: Fri, 4 Oct 2019 10:47:55 +0000 Message-ID: <20191004104746.23537-1-tudor.ambarus@microchip.com> References: In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: VI1PR03CA0058.eurprd03.prod.outlook.com (2603:10a6:803:50::29) To MN2PR11MB4448.namprd11.prod.outlook.com (2603:10b6:208:193::29) x-ms-exchange-messagesentrepresentingtype: 1 x-mailer: git-send-email 2.9.5 x-originating-ip: [94.177.32.156] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 67290a1c-4263-43e2-7d05-08d748b85052 x-ms-traffictypediagnostic: MN2PR11MB4222: x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:3826; x-forefront-prvs: 018093A9B5 x-forefront-antispam-report: SFV:NSPM; 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X-Spam-Score: -2.3 (--) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (-2.3 points) pts rule name description ---- ---------------------- -------------------------------------------------- -2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at https://www.dnswl.org/, medium trust [68.232.154.123 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Tudor.Ambarus@microchip.com Sender: "linux-mtd" Errors-To: linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org From: Tudor Ambarus write_sr() sends data to the SPI memory, fix the direction. Fixes: b35b9a10362d ("mtd: spi-nor: Move m25p80 code in spi-nor.c") Reported-by: John Garry Signed-off-by: Tudor Ambarus Tested-by: John Garry Acked-by: Vignesh Raghavendra --- drivers/mtd/spi-nor/spi-nor.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c index 1d8621d43160..7acf4a93b592 100644 --- a/drivers/mtd/spi-nor/spi-nor.c +++ b/drivers/mtd/spi-nor/spi-nor.c @@ -487,7 +487,7 @@ static int write_sr(struct spi_nor *nor, u8 val) SPI_MEM_OP(SPI_MEM_OP_CMD(SPINOR_OP_WRSR, 1), SPI_MEM_OP_NO_ADDR, SPI_MEM_OP_NO_DUMMY, - SPI_MEM_OP_DATA_IN(1, nor->bouncebuf, 1)); + SPI_MEM_OP_DATA_OUT(1, nor->bouncebuf, 1)); return spi_mem_exec_op(nor->spimem, &op); }